Top London Mobile App Development Companies
From Shoreditch’s “Silicon Roundabout” to Canary Wharf’s fintech towers, London is a magnet for world-class mobile talent. Local studios craft everything from sleek consumer apps to enterprise-grade platforms, helping brands tap a market of 9 million residents and countless global visitors.
On Clutch, each London agency is verified through in-depth client interviews, project data, and our proprietary scoring model, so you can shortlist partners with confidence. Use the filters above to sort by hourly rate, platform focus, industry expertise, and more before scheduling a discovery call.
Find even more options on these related directories: Top Mobile App Development Companies, Manchester Mobile App Developers, Birmingham Mobile App Developers, and Fintech App Developers.
1,084 Companies
List of the Best London, UK App Developers
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Featured
What are Featured Providers?
$25,000+$50 - $99 / hr10 - 49London, EnglandServices provided
70% Mobile App Development30% AI DevelopmentSee all 29 projectsStakk is a distinguished mobile app development company specializing in iOS and Android development, with expertise in creating robust applications for startups and established businesses alike. Across their reviews, Stakk consistently receives positive feedback for their cost-effectiveness, commitment to timelines, and client-centric approach. Notably, 100% of reviewers commend their exceptional communication skills and project management efficiency, while 0% report negative experiences, underscoring their reputation as reliable and proficient app development experts.
Reviews mention High-quality work
Clients consistently praised Stakk for delivering high-quality work across various projects. For instance, one client highlighted their ability to transform ambiguous ideas into clear, effective designs, while another noted the intuitive and smooth performance of a mobile app developed by Stakk. Additionally, clients appreciated the team's responsiveness and adherence to timelines, with one stating, "Stakk has been flawless from start to finish." Overall, the sentiment reflects strong satisfaction with the quality of Stakk's deliverables and professionalism.-
Web Design & Dev for Services Marketplace Platform
5.0 Mar 31, 2023The website isn’t finished yet, but Stakk has done an excellent job. They’re very talented at what they do; I’ve seen it clearly from their work.
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Mobile App Development for Internet Publishing Company
5.0 Apr 28, 2022Stakk has done everything we wanted them to do. We’ve been delighted with their work, and they've exceeded our expectations.
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E-Commerce Development for Fashion Brand
5.0 Jan 20, 2022The proposed design solutions were great, the design implementation has been seamless, the communication between us has been easy. The team was attentive to detail and quality.
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Mobile App Dev & UI/UX Design for B2B Jewelry Marketplace
5.0 Jun 24, 2020We’ve sent the app out to external beta testers and almost all of them say the app is intuitive and smooth, and that it works like they expected it would. This speaks to the quality of STAKK’s work.
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Mobile App Design & Development for Educational Startup
5.0 Aug 23, 2024These metrics show that Stakk did a great job in creating an app clean design and friendly functionality for the user. We have around 4,000 monthly users and a score rating of 4.8 stars on the App Store. In hindsight, Stakk was the best company we could've picked because it's good to work with a team that is so accommodating and doesn't charge extra for revisions. Although this is my first time working with a development company, I've talked to other colleagues who have had a variety of positive and bad experiences working with development teams.
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Industry Experience
Stakk has demonstrated expertise across multiple industries, including Healthcare, Education, Arts, and IT. Clients commend their professional project management, timely delivery, and strong communication. In Healthcare, Stakk's website development significantly increased patient referrals. In Education, they effectively created engaging learning platforms, achieving high user ratings. Overall, feedback highlights Stakk's adaptability and attention to detail, making them a suitable partner for businesses seeking robust digital solutions in diverse sectors.
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Healthcare Arts, entertainment & music Education Information technology Other Industry Consulting Publishing Wellness & Fitness Retail Human Resources Consumer Products Financial services Engineering Construction Manufacturing Hospitality & leisureWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Overall, clients express strong satisfaction with Stakk's cost-effectiveness and value for money. One client noted they were 50% cheaper than competitors while delivering high-quality results, stating, "Stakk has been flawless... offering good value for money." Another remarked on their ability to accommodate changes without additional charges, highlighting the importance of a fixed budget for startups. Many reviews emphasized that Stakk consistently met deadlines and maintained quality, reinforcing the sentiment that their services provide excellent value for the investment.Was this helpful?
7 of 7 London-based reviews are 5 stars$50,000 – $199,999 avg. project cost for Mobile App Development services in LondonRead Similar ReviewsMobile App Development project highlight
Mobile App Design & Development for Educational Startup
5.0 — Stakk has designed and developed a mobile application for an educational startup. The team has designed and tested the app's UI prototypes and launched a beta and an official version for iOS and Read moreWas this helpful?
$25,000+$25 - $49 / hr1,000 - 9,999Serves London, EnglandServices provided
10% Mobile App Development10% AI Development10% CRM Consulting and SI +7 services10% Cloud Consulting & SI10% Custom Software Development10% E-Commerce Development10% ECM Consulting and SI10% ERP Consulting and SI10% Enterprise App Modernization10% Unified Communications Consulting & SISee all 83 projectsSimform is a Mobile App Development company that consistently receives high praise for its technical expertise and strong communication skills. Reviews indicate a 100% satisfaction rate, highlighting their ability to deliver projects on time and within budget while seamlessly integrating with clients' teams. Approximately 75% of reviewers commend their ability to provide tailored solutions and maintain proactive communication throughout the project lifecycle.
Reviews mention Detail-oriented
Overall sentiment regarding Simform's detail-oriented approach is highly positive. Clients commend their meticulous attention to project specifics, with one noting they executed features of a mobile app with 'meticulous care and attention to detail.' Another client highlighted their 'detailed project management' and responsiveness, ensuring projects were completed on time to the required quality. This dedication to detail has contributed significantly to client satisfaction and project success.-
Custom Software Development for Real Estate Company
5.0 Apr 16, 2024Simform expertly managed critical features of our React Native mobile app build, executing each with meticulous care and attention to detail. Additionally, they have enhanced our cloud infrastructure, and we are excited about the further improvements and innovations that are currently in development in this space.
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2 of 3 reviews are 5 stars1 new review for Mobile App Development services$50,000 – $199,999 avg. project costRead 3 Recent ReviewsReviewed 3 times in the past 6 months
Recent reviews highlight Simform's exceptional communication, timely delivery, and deep technical expertise, particularly in complex project environments. Clients praised their proactive approach and ability to co-design tailored solutions, which fostered strong collaboration. Specific feedback noted the clarity in project management and responsiveness to evolving needs, with one client stating, "Their ease of doing business is next level." Overall sentiment is highly positive, with clients expressing high satisfaction and recommending Simform as a reliable partner.Was this helpful?
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1 of 1 London-based review is 5 stars$50,000 – $199,999 avg. project cost for Mobile App Development services in LondonRead Similar ReviewsMobile App Development project highlight
Mobile App & Software Development for Medical Device Company
5.0 — Simform was hired by a medical device company to build a mobile app for iOS and Android. They're also tasked with providing software development support for the client's R&D department. Read moreWas this helpful?
$10,000+$50 - $99 / hr1,000 - 9,999Serves London, EnglandServices provided
30% Mobile App Development10% AI Development10% Blockchain +5 services10% Cloud Consulting & SI10% Custom Software Development10% Cybersecurity10% IT Staff Augmentation10% Web DevelopmentSee all 72 projectsInnowise is a versatile mobile app development company renowned for its robust expertise in mobile software engineering, encompassing iOS and Android development. Across reviews, clients praise Innowise's timely delivery, professionalism, and effective communication, with 100% highlighting their project management skills. Remarkable for their technical depth and alignment with client values, they deliver high-quality solutions tailored to diverse technological needs.
Industry Experience
Innowise Group has demonstrated extensive expertise across various industries, including healthcare, information technology, financial services, and advertising & marketing. Clients praised their technical proficiency, project management skills, and ability to deliver solutions that enhance operational efficiency. Feedback reveals a consistent sentiment of satisfaction, particularly in healthcare and IT services, with notable improvements in workflow and compliance. Businesses in need of software development, data management, or digital transformation in these sectors would benefit significantly from engaging Innowise.
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Design Information technology Advertising & marketing Arts, entertainment & music Software Financial services Energy & natural resources Healthcare Construction Gaming Business services IT Services Consulting Other Industry Consumer Products Telecommunications Human Resources Wellness & Fitness Manufacturing EducationWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently praised Innowise Group for their competitive pricing and excellent value for money. Feedback highlighted that their services fit various budgets while delivering high-quality results, as noted by multiple clients who emphasized good cost-to-value ratios. For instance, a CEO mentioned that Innowise's pricing fit their budget and provided great value, while another client appreciated the fair pricing during their ongoing engagement. Overall, the sentiment towards Innowise's cost-effectiveness is overwhelmingly positive, suggesting a strong alignment between quality and affordability.Was this helpful?
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United States (15) Germany (10) Italy (6) England (4) Switzerland (4) Israel (3) Estonia (3) Luxembourg (2) France (2) Ireland (2) Lithuania (1) Qatar (1) Armenia (1) Finland (1) New Zealand (1) Norway (1) Poland (1) Georgia (1) South Africa (1) Sweden (1) Denmark (1) Thailand (1) Belarus (1) Bosnia and Herzegovina (1)Was this helpful?
1 of 1 London-based review is 5 starsUnknown avg. project cost for Mobile App Development services in LondonRead Similar ReviewsLondon-based Mobile App Development project highlight
IT Consulting & Software Dev for SaaS Company
5.0 — Innowise Group was hired by a SaaS company to support the continuous improvement of their legal technology software. They're tasked with developing new features, fixing bugs, and providing technical Read moreWas this helpful?
$50,000+$50 - $99 / hr1,000 - 9,999London, EnglandServices provided
10% Mobile App Development10% AI Development10% Application Testing +7 services10% Blockchain10% Cloud Consulting & SI10% Custom Software Development10% DevOps Managed Services10% Enterprise App Modernization10% IT Staff Augmentation10% Web DevelopmentSee all 98 projectsVention is a comprehensive Mobile App Development company that excels in iOS and Android Application Development. Clients consistently praise their high-quality work, responsiveness, and ability to align with company values. Approximately 90% of reviewers highlight the technical expertise and innovative solutions provided by Vention, with specific commendations for their project management and ability to meet deadlines.
Reviews mention Experienced
The sentiment regarding Vention's experience is overwhelmingly positive, with clients praising the high quality and expertise of their team. One client noted their 'excellent' team experience and responsiveness to project changes. Another highlighted their ability to deliver high-quality work consistently and on time. The feedback indicates that Vention's experienced engineers not only meet client needs but often exceed expectations, fostering successful long-term partnerships without any reported areas for improvement.-
Platform, Web App & Mobile App Dev for Software Company
5.0 Aug 20, 2024The quality and experience of the team is excellent. They have resources to meet all of our needs. Very high quality work always delivered on time.
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API & Custom Software Dev for Insurance Technology Co
5.0 May 28, 2024They always respond fast to our continuously changing necessities and always provide experienced engineers. Their engineers are always highly skilled, motivated, and engaged.
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Custom API MVP Development for Scam Detection Software Co
5.0 May 6, 2024Vention had a great team with a lot of experience. Our app is live and functions great with the 100+ users we have on the platform.
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Web & Software Development for Online Real Estate Portal
5.0 Dec 13, 2021Compared to other companies I’ve worked with, iTechArt Group’s developers are more experienced and passionate about their work. There are a lot of teammates who make the extra effort and work past contracted hours to deliver for us.
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Custom Web Dev for Call Tracking Software Startup
5.0 Mar 24, 2020Their training and experience was great. Using their network, they were able to find someone who knew Java and could work in Clojure.
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0 of 2 reviews are 5 starsUnknown avg. project costRead 2 Recent ReviewsReviewed 2 times in the past 6 months
Recent reviews for Vention highlight their exceptional quality of engineers and responsiveness. Clients noted successful project outcomes, with one praising the timely delivery of items and effective communication through various channels. Both reviews emphasized positive experiences with account management, fostering trusted relationships. Overall, the sentiment is strongly favorable, with no significant areas for improvement identified by clients.Was this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Clients consistently report that Vention offers excellent value for money, with pricing fitting within their budgets while delivering high-quality results. For instance, one client highlighted that Vention's pricing was a significant factor in their decision to partner with the company, while another noted a 50% reduction in Salesforce license costs due to Vention's optimizations. Overall, feedback indicates strong satisfaction with Vention’s cost-effectiveness and the quality of service provided.Was this helpful?
$10,000 – $49,000 avg. project cost for Mobile App Development services in LondonRead Similar ReviewsLondon-based Mobile App Development project highlight
Design & Product Improvement for Healthcare Marketplace
4.5 — Vention (formerly iTechArt Group) is responsible for cleaning up the technical debts and assistance in launching new problems. They mostly utilize Node.js and iOS Swift for design, test Read moreWas this helpful?
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$10,000+$150 - $199 / hr50 - 249London, England
Services provided
10% Mobile App Development40% E-Commerce Development20% Application Management & Support +3 services10% Digital Strategy10% UX/UI Design10% Web DesignLocated in London, England and United Arab Emirates, Redbox Digital Limited is an e-commerce development company. Their services include E-Commerce Development and Application Management & Support.
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$10,000+$50 - $99 / hr10 - 49London, England
Services provided
10% Mobile App Development30% Custom Software Development20% Application Management & Support +3 services20% Web Development10% CRM Consulting and SI10% Call Center ServicesInvotyx is a small custom software development firm launched in 2013. Their services include Custom Software Development and Web Development.
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Featured
What are Featured Providers?
$50,000+$25 - $49 / hr1,000 - 9,999Serves London, EnglandServices provided
40% Mobile App Development40% AI Development20% Custom Software DevelopmentSee all 90 projectsAppinventiv is a Mobile App Development company specializing in iOS and Android Development, offering services that include app design, development, and project management. Feedback is mixed, with approximately 50% of reviews praising their technical proficiency, project management, and dedication, while others report dissatisfaction with product functionality and communication. Notably, 60% of reviewers found their project management commendable, emphasizing timely delivery and responsiveness.
Reviews mention Accessible
Overall, client feedback highlights Appinventiv's high accessibility and responsiveness throughout project engagements. Clients noted their availability for consultation, often responding within an hour, regardless of time differences. One client emphasized the ease of communication, stating they were always willing to assist, even with minor inquiries. Another remarked on the smooth interactions and timely project completion, reinforcing the sentiment that Appinventiv is consistently accessible and proactive in addressing client needs.-
App Development for an International Film Studio
5.0 Nov 1, 2019They were quite accessible to us at all times. During the launch, there were a few things that needed to be worked on, but they were willing to finish on time, and they met timelines. There were no issues with them not being available or not getting completing things, and our interactions were smooth.
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iOS & Android Dev for Church Community Platform
5.0 Jun 14, 2019Appinventiv is quick to provide a solution rather than focus on the problem. They’ve also been available at all times to work through issues. If I don’t know what to do, they give suggestions to choose from.
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Web, iOS & Android Development for B2B Bartering Platform
5.0 Feb 20, 2018They were highly responsive and did an excellent job of making themselves available. While I was initially concerned about the time zone challenges of working with an Indian company, this was never an issue.
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Event Management App for Marketing Agency
5.0 Nov 17, 2015The best thing about them is that they always made themselves available, anytime. Whenever my team or I needed to consult them, we would get a reply easily - within an hour sometimes - be it an email, phone call or a Skype message. We knew they would be there.
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Industry Experience
Appinventiv has demonstrated expertise across multiple industries, including Information Technology (IT), Healthcare, Sports, and Education. Feedback highlights strengths in project management, responsiveness, and technical proficiency. Clients in IT generally praised their communication and adaptability, while those in Healthcare appreciated their understanding of complex requirements. However, several reviews noted inconsistencies in deliverables and occasional quality issues, particularly in the Sports and Consumer Products sectors. Overall, their strong client relationships and willingness to accommodate changes have earned them a favorable reputation, making them suitable for projects in dynamic, tech-driven industries.
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Sports Information technology Social Networking Consumer products & services Non-profit Real estate Software Automotive Manufacturing Human Resources Business services Retail Healthcare Chemicals & Biotechnology Financial services Advertising & marketing Nonprofit Media IT Services Consumer Products Arts, entertainment & music Education Other Industry Hospitality & leisure Publishing Government Transportation Home ServicesWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
The feedback on Appinventiv's cost and value for money is mixed. While some clients commended their competitive pricing and perceived good value, others expressed dissatisfaction with the overall quality relative to the investment. For instance, one client noted that despite the significant financial commitment, the delivered product was of poor quality, necessitating a complete redo. Conversely, another client appreciated the effective project management and timely delivery, stating they received a robust app within budget. Overall, the sentiment reflects a disparity in client experiences regarding value for money.Was this helpful?
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% Mobile App Development20% CRM Consulting and SI20% Custom Software Development +2 services20% IT Strategy Consulting20% UX/UI DesignUser experience agency Software Country offers UX/UI Design and IT strategy consulting. They are based in Plymouth Meeting, Pennsylvania and London, England.
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% Mobile App Development20% Cloud Consulting & SI20% DevOps Managed Services +2 services20% IT Managed Services20% IT Strategy ConsultingCloudEQ is a midsize IT strategy consulting company based in Novi, Michigan and El Segundo, California. The team provides IT strategy consulting and cloud consulting & SI.
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UndisclosedUndisclosed250 - 999London, England
Services provided
20% Mobile App Development20% Cloud Consulting & SI20% IT Strategy Consulting +4 services10% Application Testing10% Custom Software Development10% Robotics Process Automation10% UX/UI DesignAlcor Solutions, Inc., an IT strategy consulting company, was established in 2008. The midsize team offers IT strategy consulting and cloud consulting & SI.
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$5,000+< $25 / hr10 - 49London, England
Services provided
10% Mobile App Development15% Custom Software Development15% IT Staff Augmentation +11 services10% Web Development5% AI Development5% Application Management & Support5% Back Office Outsourcing5% Digital Strategy5% Enterprise App Modernization5% Graphic Design5% Search Engine Optimization5% Social Media Marketing5% UX/UI Design5% Web DesignIT staff augmentation company BerryBoost was founded in 2023. Headquartered in Staten Island, New York and Toronto, Canada, the team offers IT staff augmentation and Custom Software Development.
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$10,000+$150 - $199 / hr10 - 49London, England
Services provided
10% Mobile App Development30% E-Commerce Development25% Web Development +3 services15% Web Design10% Custom Software Development10% UX/UI DesignE-commerce development firm We Make Websites is based in London, England. They focus on E-Commerce Development and Web Development.
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$10,000+$50 - $99 / hr50 - 249London, England
Services provided
10% Mobile App Development35% Blockchain10% Custom Software Development +7 services10% Web Design10% Web Development5% AI Development5% AR/VR Development5% Digital Strategy5% Marketing Strategy5% UX/UI DesignHeadquartered in London, England, Crypto Developers is a Blockchain company. They offer Blockchain and Web Design and were launched in 2022.
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$5,000+< $25 / hr2 - 9London, England
Services provided
15% Mobile App Development20% Search Engine Optimization15% Conversion Optimization +4 services15% Social Media Marketing15% Web Development10% E-Commerce Development10% Web DesignNemco is a small Revesby, Australia-based SEO services firm. The team provides Search Engine Optimization and Conversion Optimization.
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UndisclosedUndisclosed50 - 249London, England
Services provided
30% Mobile App Development40% AR/VR Development30% BrandingAR/VR development company PRELOADED was launched in 2000. The firm specializes in AR/VR development and Branding.
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$1,000+$25 - $49 / hr50 - 249Ilford, England
Services provided
15% Mobile App Development15% Custom Software Development15% E-Commerce Development +5 services15% IT Managed Services15% Web Development10% CRM Consulting and SI10% IT Strategy Consulting5% API DevelopmentTechnologie 24 is an IT managed services company based in Ilford, England and Ahmedabad, India. They provide IT managed services and Custom Software Development.
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Undisclosed< $25 / hr50 - 249Orpington, England
Services provided
15% Mobile App Development15% Custom Software Development15% E-Commerce Development +5 services15% Web Development10% Enterprise App Modernization10% IT Managed Services10% IT Staff Augmentation10% IT Strategy ConsultingSee all 1 projectsSunrise Technology is a premier UK-based technology outsourcing and software development company, dedicated to helping businesses accelerate growth through innovative, tailor-made IT solutions. With
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$5,000+$25 - $49 / hr2 - 9London, England
Services provided
100% Mobile App DevelopmentIn London, England, Appetite Development Studio Ltd is an app development company. Their services include Mobile App Development.
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$25,000+$50 - $99 / hr10 - 49London, England
Services provided
10% Mobile App Development10% Conversion Optimization10% Digital Strategy +7 services10% E-Commerce Development10% Mobile & App Marketing10% Pay Per Click10% Search Engine Optimization10% UX/UI Design10% Web Design10% Web DevelopmentBing Digital is an UX company established in 1999. Their team focuses on UX/UI Design and Conversion Optimization.
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$25,000+$50 - $99 / hr10 - 49London, England
Services provided
10% Mobile App Development30% Custom Software Development20% Business Consulting +2 services20% Product Design20% UX/UI DesignWhite October, a software development company, is located in Oxford, England and London, England. They offer Custom Software Development and UX/UI Design and were founded in 2003.
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
15% Mobile App Development15% E-Commerce Development15% Web Development +7 services10% Cloud Consulting & SI10% Content Marketing10% Low/No Code Development10% Search Engine Optimization5% Business Consulting5% IT Managed Services5% IT Staff AugmentationEstablished in 2019, Codematic Technology Services is a website development company. The small team specializes in Web Development and Mobile App Development.
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$1,000+$25 - $49 / hr10 - 49London, England
Services provided
15% Mobile App Development15% Web Development10% Content Marketing +6 services10% Digital Strategy10% Pay Per Click10% Search Engine Optimization10% Social Media Marketing10% UX/UI Design10% Web DesignEsolace Tech is a web development company. Their small team is based in London, England and provides Web Development and Mobile App Development. The company was established in 2022.
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$1,000+$25 - $49 / hr10 - 49Ilford, England
Services provided
15% Mobile App Development25% Search Engine Optimization20% Social Media Marketing +2 services20% UX/UI Design20% Web DesignVisual i is a SEO agency founded in 2012. In Ilford, England and Dhaka, Bangladesh, the team specializes in Search Engine Optimization and Social Media Marketing.
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$5,000+$100 - $149 / hr10 - 49London , England
Services provided
10% Mobile App Development30% Search Engine Optimization20% Pay Per Click +3 services20% Social Media Marketing10% Web Design10% Web DevelopmentEstablished in 2007, Assertive is a small SEO agency in London , England. Their team provides Search Engine Optimization and Pay Per Click.
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$10,000+$150 - $199 / hr10 - 49Leatherhead, England
Services provided
10% Mobile App Development30% Custom Software Development20% Web Design +3 services20% Web Development10% Content Marketing10% UX/UI DesignMonochrome, a software development firm, is headquartered in Leatherhead, England. They provide Custom Software Development and Web Design and were launched in 1999.
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$1,000+$25 - $49 / hr50 - 249London, England
Services provided
10% Mobile App Development20% Application Testing20% Custom Software Development +5 services20% Web Development10% Cloud Consulting & SI10% Enterprise App Modernization5% IT Managed Services5% IT Strategy ConsultingCustom software development company Hardcastle GIS was launched in 2011. The team provides Custom Software Development and Application Testing.
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$25,000+$25 - $49 / hr50 - 249London, England
Services provided
10% Mobile App Development30% AI Development30% AR/VR Development +2 services20% BI & Big Data Consulting & SI10% Web DevelopmentLaunched in 2014, XPERTNEST SOLUTIONS PRIVATE LIMITED is an AR/VR development company. The team specializes in AR/VR development and Artificial Intelligence.
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$25,000+$25 - $49 / hr50 - 249London, England
Services provided
10% Mobile App Development20% Web Development15% Custom Software Development +9 services14% Low/No Code Development10% IT Staff Augmentation5% Application Testing5% Architectural Design5% DevOps Managed Services5% IT Strategy Consulting5% Product Design5% UX/UI Design1% Web DesignLaunched in 2011, Think Digitally is a midsize London, England-based custom software development company. Their services include Custom Software Development and Web Development.
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$5,000+$25 - $49 / hr50 - 249London, England
Services provided
10% Mobile App Development20% Search Engine Optimization15% Web Design +7 services10% AR/VR Development10% Content Marketing10% Pay Per Click10% Web Development5% Social Media Marketing5% UX/UI Design5% Video MarketingRankraze is a SEO company. Based in London, England, the team offers Search Engine Optimization and Web Design.
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$1,000+$25 - $49 / hr2 - 9London, England
Services provided
20% Mobile App Development20% Web Design20% Web Development +5 services10% E-Commerce Development10% Search Engine Optimization10% Social Media Marketing5% Blockchain5% Content MarketingDigitaal Agency, a web design agency, was launched in 2021. The agency focuses on Web Design and Web Development, and is small.
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$50,000+$50 - $99 / hr2 - 9London, England
Services provided
20% Mobile App Development20% E-Commerce Development20% IT Strategy Consulting +3 services20% Web Development10% Application Testing10% Other Application DevelopmentStarling Web Engineering, an IT strategy consulting company, was founded in 2017. The small team focuses on IT strategy consulting and Web Development.
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$10,000+$100 - $149 / hr2 - 9London, England
Services provided
20% Mobile App Development20% BI & Big Data Consulting & SI20% E-Commerce Development +2 services20% IT Strategy Consulting20% Web DevelopmentStudio 206, an IT strategy consulting company, was founded in 2021. They focuses on IT strategy consulting and BI & big data consulting & SI.
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Undisclosed< $25 / hr2 - 9London, England
Services provided
20% Mobile App Development20% Application Management & Support20% E-Commerce Development +3 services20% Search Engine Optimization10% Custom Software Development10% Low/No Code DevelopmentBritmarksolutions is a SEO agency. The London, England-based team focuses on Search Engine Optimization and Custom Software Development.
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Undisclosed< $25 / hr2 - 9London, England
Services provided
20% Mobile App Development20% Custom Software Development20% Web Development +4 services10% E-Commerce Development10% IT Strategy Consulting10% UX/UI Design10% Web DesignIn London, England and Muang Pattaya, Thailand, Bytemaster Solutions is a software development company. The team offers Custom Software Development and Web Development.
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$5,000+$50 - $99 / hr2 - 9Ilford, England
Services provided
20% Mobile App Development20% Cloud Consulting & SI20% UX/UI Design +2 services20% Web Design20% Web DevelopmentRemtix is a web design company. The small Ilford, England-based team focuses on Web Design and UX/UI Design. The company was founded in 2023.
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$5,000+$25 - $49 / hr2 - 9London, England
Services provided
20% Mobile App Development40% Custom Software Development20% AI Consulting +1 service20% Web DevelopmentGreyroom Labs, a software development company, is in London, England. The team focuses on Custom Software Development and Web Development.
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$1,000+$25 - $49 / hr2 - 9London, England
Services provided
20% Mobile App Development20% Cloud Consulting & SI20% Custom Software Development +2 services20% UX/UI Design20% Web DevelopmentRaagz IT Solutions, a small user experience company, is headquartered in London, England and Ahmedabad, India. The team offers UX/UI Design and cloud consulting & SI.
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$1,000+Undisclosed2 - 9London Colney, England
Services provided
20% Mobile App Development20% Custom Software Development20% IT Managed Services +2 services20% IT Strategy Consulting20% Web DevelopmentLizzard Tech Ltd is a small London Colney, England-based IT strategy consulting company. The team specializes in IT strategy consulting and IT managed services.
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$1,000+< $25 / hr2 - 9Ilford, England
Services provided
20% Mobile App Development20% API Development20% Custom Software Development +2 services20% IoT Development20% Web DevelopmentP2P Network Design LTD is a custom software development firm. Launched in 1999, the firm is located in Ilford, England. Their team offers Custom Software Development and Web Development.
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Undisclosed$50 - $99 / hr2 - 9London, England
Services provided
20% Mobile App Development20% Cybersecurity20% E-Commerce Development +2 services20% Search Engine Optimization20% Web DevelopmentEstablished in 2023, Dream Delegate is a SEO agency. The team offers Search Engine Optimization and Cybersecurity.
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$10,000+$100 - $149 / hr2 - 9London, England
Services provided
20% Mobile App Development20% AI Development20% Custom Software Development +2 services20% IT Strategy Consulting20% Web DevelopmentIT strategy consulting company Shuma was launched in 2017. The team focuses on IT strategy consulting and Custom Software Development and is in London, England.
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Undisclosed$25 - $49 / hr2 - 9Romford, England
Services provided
20% Mobile App Development20% Custom Software Development20% Pay Per Click +2 services20% Search Engine Optimization20% Web DevelopmentEstablished in 2025, Matrion Solutions Ltd is a SEO services firm. Headquartered in Romford, England, the team specializes in Search Engine Optimization and Pay Per Click.
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$1,000+$25 - $49 / hr2 - 9London, England
Services provided
20% Mobile App Development20% Custom Software Development20% E-Commerce Development +2 services20% Search Engine Optimization20% Web DevelopmentCustom Coded Websites, a SEO agency, is located in London, England. They specialize in Search Engine Optimization and Custom Software Development and were established in 2025.
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$5,000+$25 - $49 / hr2 - 9London, England
Services provided
20% Mobile App Development20% Custom Software Development20% Web Development +4 services15% AI Development10% Application Management & Support10% Application Testing5% UX/UI DesignEstablished in 2025, KINGDOMCORE TECHNOLOGIES LTD is a website development firm. The team offers Web Development and Mobile App Development.
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$5,000+$25 - $49 / hr250 - 999Woking, England
Services provided
10% Mobile App Development20% ERP Consulting and SI20% Wearable App Development +5 services10% AI Development10% AR/VR Development10% Custom Software Development10% E-Commerce Development10% Web DesignSee all 6 projectsFolio3 is a prominent Mobile App Development company specializing in iOS and Android app creation. They garner positive feedback for their organized project management and high-quality services, with 100% of reviewers impressed by their discipline and ability to meet commitments. However, responsiveness to app updates post-launch could be improved.
Reviews mention Flexible
Folio3 has received positive feedback for their flexibility in accommodating client needs and adapting to project requirements. One client noted their 'tech-savvy' approach and proactive solutions, highlighting that Folio3 effectively tackled all challenges faced. They appreciated the team's willingness to address issues beyond the initial scope without conflict, showcasing a collaborative and reasonable attitude. Overall, clients expressed satisfaction with Folio3's ability to remain adaptable throughout the project.-
Web Dev & ERP Integration for Healthcare Distributor
5.0 Mar 11, 2021One of the most important things to note is that Folio3 successfully tackled all of our challenges. They’re very tech-savvy and were flexible in understanding the requirements. Folio3 is proactive in fixing their solutions. Sometimes we uncovered issues that weren’t in the scope, and they were very reasonable to accommodate us.
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1 of 2 Mobile App Development reviews are 5 stars$10,000 – $49,000 avg. project costRead 2 ReviewsMobile App Development PROJECT HIGHLIGHT
Mobile App Dev for Food Rating Business
5.0 — Folio3 is developing a unique mobile app for a food rating business. Read moreWas this helpful?
Average Project Cost Breakdown
Read All ReviewsWhat Clients Have Said
Folio3 is recognized for delivering excellent value for money, with clients noting that their pricing is significantly lower than competitors. One client stated that Folio3's quote was about a third of other bids received. Another highlighted the impressive quality and affordability of their services, emphasizing that they offer high-level development at competitive prices. Overall, clients express satisfaction with the transparency of costs, stating there were no hidden fees or surprises throughout the project.Was this helpful?
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$1,000+< $25 / hr10 - 49England, England
Services provided
10% Mobile App Development10% Custom Software Development10% E-Commerce Development +8 services10% Other Digital Marketing10% Pay Per Click10% Search Engine Optimization10% Social Media Marketing10% Web Design10% Web Development5% Graphic Design5% UX/UI DesignBased in England, England, TechXect is a software development firm. They offer Custom Software Development and E-Commerce Development.
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UndisclosedUndisclosed10 - 49London, England
Services provided
10% Mobile App Development10% Branding10% Graphic Design +7 services10% Market Research10% Pay Per Click10% Public Relations10% Search Engine Optimization10% Social Media Marketing10% Video Production10% Web DesignSee all 2 projectsMayfair Digital Agency is an agency that has been serving in the digital sector for years and was established by the gathering of experts. It was renamed Mayfair after its success in the United
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$5,000+$150 - $199 / hr10 - 49London, England
Services provided
10% Mobile App Development10% Advertising10% Branding +7 services10% Graphic Design10% Marketing Strategy10% Print Design10% Search Engine Optimization10% UX/UI Design10% Web Design10% Web DevelopmentBond and Coyne is an Advertising company. They offer Advertising and UX/UI Design and are based in London, England.
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$10,000+$100 - $149 / hr10 - 49London, England
Services provided
10% Mobile App Development30% UX/UI Design20% AI Development +3 services20% Web Design10% Business Consulting10% Web DevelopmentUser experience company Nimbletank was launched in 2011. The small team focuses on UX/UI Design and Artificial Intelligence.
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$10,000+$150 - $199 / hr10 - 49London, England
Services provided
10% Mobile App Development20% Search Engine Optimization20% Web Design +5 services10% Branding10% Digital Strategy10% UX/UI Design10% Video Production10% Web DevelopmentSEO services firm Den Creative provides Search Engine Optimization and Web Design. They were founded in 2010.
Read more -
$5,000+Undisclosed2 - 9London , England
Services provided
10% Mobile App Development15% Web Design15% Web Development +6 services10% AR/VR Development10% Digital Strategy10% Email Marketing10% Pay Per Click10% Search Engine Optimization10% Social Media MarketingWeb design agency Works Digital was founded in 2006. The firm offers Web Design and Web Development.
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UndisclosedUndisclosed2 - 9London, England
Services provided
40% Mobile App Development20% Email Marketing20% Pay Per Click +1 service20% Social Media MarketingPredicomm is a mobile app development company launched in 2018. Their services include Mobile App Development and Social Media Marketing.
Read more -
$25,000+$50 - $99 / hr50 - 249London, England
Services provided
10% Mobile App Development16% Low/No Code Development10% Blockchain +15 services10% Custom Software Development10% Web Development5% Architectural Design5% E-Commerce Development5% Enterprise App Modernization5% IT Staff Augmentation5% IT Strategy Consulting3% AI Development3% Application Management & Support3% Application Testing3% Product Design3% Wearable App Development2% IoT Development1% UX/UI Design1% Web DesignWeb development firm Hartley Lab is based in Pune, India and Singapore, Singapore. Established in 2011, the team focuses on Web Development and Custom Software Development.
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UndisclosedUndisclosed50 - 249London. United Kingdom, England
Services provided
10% Mobile App Development15% Branding15% Email Marketing +5 services15% Pay Per Click15% Social Media Marketing10% Graphic Design10% Web Design10% Web DevelopmentGlobal Marketing Firm is a branding agency established in 2022. The midsize team offers Branding and Social Media Marketing.
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$1,000+< $25 / hr50 - 249London, England
Services provided
10% Mobile App Development10% AI Development10% Blockchain +7 services10% Digital Strategy10% E-Commerce Development10% Low/No Code Development10% Search Engine Optimization10% Social Media Marketing10% Web Design10% Web DevelopmentSee all 1 projectsWelcome to OptimumTech, a cutting-edge IT company specializing in Artificial Intelligence and digital solutions. We are dedicated to transforming the business landscape with our innovative AI
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Ability to Deliver (y-axis)
Ability to Deliver considers three criteria:
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List of the Best London, UK App Developers
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$50,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
50% Mobile App Development50% Other -
$5,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
39/40.019.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
38.3/40.018.8/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39/40.020/20 Reviews9.8/10 Clients & Experience9.2/10 Market PresenceService focus
30% Mobile App Development70% Other -
$100,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.1/40.017.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
50% Mobile App Development50% Other -
$25,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
37.1/40.017.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
40% Mobile App Development60% Other -
$25,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
36.8/40.017.2/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
90% Mobile App Development10% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Mobile App Development75% Other -
$25,000+$50 - $99 / hr250 - 999London, England
Ability to deliver
36.6/40.016.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
50% Mobile App Development50% Other -
$25,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
36.3/40.017.2/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
70% Mobile App Development30% Other -
$100,000+$100 - $149 / hr250 - 999London, England
Ability to deliver
35.5/40.015.6/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
60% Mobile App Development40% Other -
$1,000+< $25 / hr50 - 249Hertfordshire, England
Ability to deliver
39/40.019.8/20 Reviews9.9/10 Clients & Experience9.3/10 Market PresenceService focus
35% Mobile App Development65% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37.6/40.017.8/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$150 - $199 / hr250 - 999London, England
Ability to deliver
39.8/40.019.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
37/40.017.2/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
20% Mobile App Development80% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.3/40.020/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
15% Mobile App Development85% Other -
$1,000+$25 - $49 / hr1,000 - 9,999London, England
Ability to deliver
39/40.019.6/20 Reviews9.6/10 Clients & Experience9.8/10 Market PresenceService focus
15% Mobile App Development85% Other -
$50,000+$100 - $149 / hr50 - 249Reigate, England
Ability to deliver
32.6/40.016.2/20 Reviews10/10 Clients & Experience6.4/10 Market PresenceService focus
70% Mobile App Development30% Other -
$25,000+$25 - $49 / hr50 - 249London, England
Ability to deliver
37.5/40.020/20 Reviews8.1/10 Clients & Experience9.4/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
32.2/40.017/20 Reviews9/10 Clients & Experience6.2/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$25 - $49 / hr250 - 999London, England
Ability to deliver
35.3/40.015.8/20 Reviews9.7/10 Clients & Experience9.8/10 Market PresenceService focus
25% Mobile App Development75% Other -
$50,000+$50 - $99 / hr1,000 - 9,999London, England
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
10% Mobile App Development90% Other -
$1,000+< $25 / hr1,000 - 9,999London, England
Ability to deliver
31.7/40.016.4/20 Reviews9.9/10 Clients & Experience5.4/10 Market PresenceService focus
25% Mobile App Development75% Other -
$25,000+$100 - $149 / hr50 - 249London, England
Ability to deliver
31.7/40.018/20 Reviews6/10 Clients & Experience7.7/10 Market PresenceService focus
50% Mobile App Development50% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
36/40.018.6/20 Reviews10/10 Clients & Experience7.4/10 Market PresenceService focus
40% Mobile App Development60% Other -
$10,000+$25 - $49 / hr10 - 49London, England
Ability to deliver
33.7/40.018.4/20 Reviews10/10 Clients & Experience5.3/10 Market PresenceService focus
50% Mobile App Development50% Other -
$5,000+< $25 / hr50 - 249London, England
Ability to deliver
30.9/40.016.2/20 Reviews9.8/10 Clients & Experience4.9/10 Market PresenceService focus
70% Mobile App Development30% Other -
$10,000+$150 - $199 / hr50 - 249London, England
Ability to deliver
37.4/40.018/20 Reviews10/10 Clients & Experience9.4/10 Market PresenceService focus
25% Mobile App Development75% Other -
$10,000+$50 - $99 / hr50 - 249London, England
Ability to deliver
35.8/40.017.4/20 Reviews10/10 Clients & Experience8.4/10 Market PresenceService focus
30% Mobile App Development70% Other -
$10,000+$50 - $99 / hr10 - 49London, England
Ability to deliver
35.9/40.016.8/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
35% Mobile App Development65% Other
Latest Mobile App Development Articles
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London App Developer FAQs
London app development teams sit at the crossroads of Europe and North America’s tech ecosystems. Hiring locally means:
- Real-time collaboration within GMT (convenient overlap with both U.S. and APAC teams).
- Access to specialists experienced in strict UK/EU data-privacy laws (GDPR).
- Deep familiarity with industries thriving here—fintech, healthtech, travel, and creative media.
- Easy in-person workshops at hubs like WeWork Moorgate or Level39.
For London-centric user research or investor demos, face-to-face iteration can shave weeks off your timeline.
Based on recent Clutch pricing data, most London agencies charge £100 – £150 per hour. Typical app development project budgets fall into three tiers:
- £25,000 – £60,000 for a validated MVP or marketing app
- £60,000 – £150,000 for a full-featured consumer or B2B product
- £150,000+ for complex builds with backend, AI, or IoT components
Rates reflect the city’s higher operating costs, but many studios offer hybrid on-shore/off-shore models to keep budgets flexible.
Thanks to London’s globally-connected and diverse economy, many app development agencies here often specialize in markets like:
- Fintech and neo-banking platforms
- Healthtech (NHS-compliant) solutions
- E-commerce and retail apps for Oxford Street brands
- Media and entertainment streaming services
- Travel and mobility apps used by the city’s 20 million annual tourists
Look for portfolios featuring FCA-regulated projects or NHS Digital standards if you’re in those sectors.
- Define the must-have features and launch goals first.
- Compare Clutch vendor profiles for verified reviews, tech stacks, and team size.
- Request UK-based case studies with measurable KPIs (e.g., “30% MAU growth”).
- Evaluate communication style—weekly sprints, dedicated PM, and toolset (Jira, Slack, Azure DevOps).
- Meet the actual development lead, not just the sales rep, before signing an SoW.
Take advantage of the resources and filters available on Clutch to match with a capable agency. Narrow your options down to the top two or three teams, then schedule a discovery session to discuss your project.
- “Fixed” quotes without scoping workshops—expect change orders later.
- Reluctance to discuss GDPR compliance or penetration testing.
- No live UK apps to demo in the App Store or Google Play.
- Overreliance on freelancers with no core in-house engineering.
- Vague IP clauses that don’t clearly assign code ownership to your company.
Don’t make the mistake of underestimating warning signs. It’s crucial to identify, address, and even avoid these red flags as early as possible.
Get personalized agency matches based on your project goals.